public void ClearRaisesEvents()
{
int collectionChangedCount = 0;
int hasErrorsChangedCount = 0;
List <string> propertyErrorsChangedList = new List <string>();
Action collectionChanged = () => ++ collectionChangedCount;
Action hasErrorsChanged = () => ++ hasErrorsChangedCount;
Action <string> propertyErrorsChanged = propertyName => propertyErrorsChangedList.Add(propertyName);
ValidationResultCollection collection = new TestValidationResultCollection(collectionChanged, hasErrorsChanged, propertyErrorsChanged);
collection.Add(new ValidationResult("Property Error", new string[] { "Member" }));
collection.Add(new ValidationResult("Entity Error", null));
string[] errorsChangedMemberNames = new string[] { "Member", null };
Assert.AreEqual <int>(2, collectionChangedCount, "collectionChangedCount after adding");
Assert.AreEqual <int>(1, hasErrorsChangedCount, "hasErrorsChangedCount after adding");
Assert.IsTrue(propertyErrorsChangedList.OrderBy(s => s).SequenceEqual(errorsChangedMemberNames.OrderBy(s => s)), "propertyErrorsChangedList after adding");
collectionChangedCount = 0;
hasErrorsChangedCount = 0;
propertyErrorsChangedList.Clear();
collection.Clear();
// We only get one collection changed event because it's an atomic action
Assert.AreEqual <int>(1, collectionChangedCount, "collectionChangedCount after clearing");
Assert.AreEqual <int>(1, hasErrorsChangedCount, "hasErrorsChangedCount after clearing");
Assert.IsTrue(propertyErrorsChangedList.OrderBy(s => s).SequenceEqual(errorsChangedMemberNames.OrderBy(s => s)), "propertyErrorsChangedList after clearing");
}
public void ClearRaisesEvents()
{
int collectionChangedCount = 0;
int hasErrorsChangedCount = 0;
List<string> propertyErrorsChangedList = new List<string>();
Action collectionChanged = () => ++collectionChangedCount;
Action hasErrorsChanged = () => ++hasErrorsChangedCount;
Action<string> propertyErrorsChanged = propertyName => propertyErrorsChangedList.Add(propertyName);
ValidationResultCollection collection = new TestValidationResultCollection(collectionChanged, hasErrorsChanged, propertyErrorsChanged);
collection.Add(new ValidationResult("Property Error", new string[] { "Member" }));
collection.Add(new ValidationResult("Entity Error", null));
string[] errorsChangedMemberNames = new string[] { "Member", null };
Assert.AreEqual<int>(2, collectionChangedCount, "collectionChangedCount after adding");
Assert.AreEqual<int>(1, hasErrorsChangedCount, "hasErrorsChangedCount after adding");
Assert.IsTrue(propertyErrorsChangedList.OrderBy(s => s).SequenceEqual(errorsChangedMemberNames.OrderBy(s => s)), "propertyErrorsChangedList after adding");
collectionChangedCount = 0;
hasErrorsChangedCount = 0;
propertyErrorsChangedList.Clear();
collection.Clear();
// We only get one collection changed event because it's an atomic action
Assert.AreEqual<int>(1, collectionChangedCount, "collectionChangedCount after clearing");
Assert.AreEqual<int>(1, hasErrorsChangedCount, "hasErrorsChangedCount after clearing");
Assert.IsTrue(propertyErrorsChangedList.OrderBy(s => s).SequenceEqual(errorsChangedMemberNames.OrderBy(s => s)), "propertyErrorsChangedList after clearing");
}